Ch 42 three number greater number game by def

 def bigger(a,b,c):

if a>(b and c):

return a

elif b>(a and c):

return b

elif c>(b and a):

return c

num1=int(input("enter a num"))

num2=int(input("enter a num"))

num3=int(input("enter a num"))

total =bigger(num1,num2,num3)

print(f"{total} is grater number")

#need help in def function form yt